CN104685427A - Intelligent electronic device suitable for use in substation automation system and a method of operating the same - Google Patents
Intelligent electronic device suitable for use in substation automation system and a method of operating the same Download PDFInfo
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- CN104685427A CN104685427A CN201280076203.8A CN201280076203A CN104685427A CN 104685427 A CN104685427 A CN 104685427A CN 201280076203 A CN201280076203 A CN 201280076203A CN 104685427 A CN104685427 A CN 104685427A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
An intelligent electronic device (104) suitable for use in substation automation system (100) and a method of operating the same is disclosed. A plurality of virtual machines is operated and each virtual machine instantiates a proxy device (202). Each of these proxy devices (202) is assigned a unique device identity. Further, a master device (210) is instantiated, wherein the master device (210) includes a set of functions and/or a set of attributes, and at least one the set of functions and/or set of attributes is referenced to in at least one of the proxy devices (202). The measurement data generated from at least one sensing devices is received and routed to a corresponding proxy device (202), and/or control data from one of the proxy devices (202) is transmitted to at least one actuating device corresponding to the proxy device (202).
Description
Technical field
The present invention relates to and be a kind ofly adapted at the intelligent electronic device used in electric substation automation system and the method operated on it.
Background technology
As known in the art, electic power system comprises the major equipment such as such as electric wire, bus, isolating switch, transformer of transmission for electric power and distribution.Use intelligent electronic device monitors, these major equipments of control and protection.Each intelligent electronic device is configured to monitor the operating parameter relevant with corresponding major equipment, to detect disturbance wherein and deviation, and performs various control and automation function.
Routinely, major equipment is arranged in each bracket (bay), and minor equipment is arranged as hierarchical control framework is provided, that is such as to process the so different rank of level, bracket level and station level to arrange minor equipment.Therefore, special intelligent electronic device is specified to each bracket.Thus cross over the some brackets in typical transformer station, the intelligent electronic device corresponding to each specific control and/or defencive function is replicated repeatedly.Obviously, this not only needs significant capital input when installing electric substation automation system, and with regard to the control framework of electric substation automation system, does not desirably cause the complexity increased.
Recently, International Electrotechnical Commission (IEC) develops a kind of new standard, title is " communication networks and systems in substations ", be commonly called IEC 61850, the standardized communication between the various minor equipments in its regulation electricity substation.IEC 61850 defines with the form of the form of the multicast message in Industrial Ethernet announcement from the measurement data of curtage sensor.Like this, measurement data from each bracket can be sent by tray chamber process bus, thus the intelligent electronic device making such measurement data can be used in contiguous bracket.
Obviously, IEC 61850 has caused the appearance of the new ideas of digital transformer substation, and then causes the rise of the new possibility in design electric substation automation system.
Along with most up-to-date techniques level is towards the more integrated design migration of electric substation automation system, needs the framework redesigning intelligent electronic device, make New Generation of Intelligent electronic equipment can utilize whole potential of digital transformer substation in the future.
Correspondingly, the object of this invention is to provide a kind of new architecture of intelligent electronic device, make to reduce the capital input of setting up needed for electric substation automation system, and reduce its design complexities.
Summary of the invention
The intelligent electronic device that the object of the invention is to be adapted at using in electric substation automation system by according to claim 1 and the method for operating the intelligent electronic device being adapted at using in electric substation automation system according to claim 8 realize.Other embodiment of the present invention proposes in the dependent claims.
Basic thought of the present invention is to provide a kind of intelligent electronic device and the method for operating on it; make single intelligent electronic device can provide necessary control and/or defencive function to the multiple brackets in transformer station, thus with single intelligent electronic device of the present invention replace the control that corresponds to and install in each bracket and/or defencive function multiple traditional intelligent electronic device of one or more selected set.In order to realize the workload, the framework that the invention provides a kind of novelty of intelligent electronic device and the method operated on it that obtain increasing.
In a first aspect of the present invention, provide a kind of intelligent electronic device being adapted at using in electric substation automation system.This intelligent electronic device comprises multi-apparatus interface, the equipment shop front (device facade) and processing module.Multi-apparatus interface is configured to receive the measurement data that produces from multiple sensor device and/or control data is sent to multiple drive apparatus (actuating device).The equipment shop front is configured to operate multiple virtual machine.Each virtual machine instantiation (instantiate) agent equipment; And Unique Device identity is specified to each independent agent equipment.Processing module is configured to instantiation main equipment, and wherein main equipment comprises function set and/or community set, at least one wherein at least one agent equipment in function of reference set and/or community set.
In a second aspect of the present invention, provide a kind of method for operating the intelligent electronic device being adapted at using in electric substation automation system.At first step, operate multiple virtual machine.Each virtual machine instantiation agent equipment, to each appointment Unique Device identity in these agent equipments.Further, instantiation main equipment, wherein main equipment comprises function set and/or community set, and at least one at least one agent equipment in function of reference set and/or community set.Finally, receive the measurement data produced from least one sensor device, and give corresponding agent equipment by its route (route), and/or the control data from each agent equipment is sent at least one drive apparatus corresponding to agent equipment.
Like this, the invention provides a kind of be adapted at using in electric substation automation system intelligent electronic device and method for operating on it.
Intelligent electronic device of the present invention can provide necessary control and/or defencive function to the multiple brackets in transformer station.Therefore, multiple traditional intelligent electronic device of installing in each bracket replacing in electric substation automation system with single intelligent electronic device is convenient in the present invention.
Intelligent electronic device of the present invention utilizes new communication standard IEC 61850, thus is convenient to be reduced in the quantity of the intelligent electronic device usually needed in the electric substation automation system based on conventional art.Therefore, the present invention is convenient to reduce the capital input of installing needed for electric substation automation system.Meanwhile, the present invention connects by avoiding complicated design and the tray chamber for guaranteeing redundancy, is convenient to the framework of the simplification of electric substation automation system.
Accompanying drawing explanation
In more detail the present invention is described, in accompanying drawing below with reference to exemplary embodiment illustrated in the accompanying drawings:
Fig. 1 illustrates and comprises schematically showing of the electric substation automation system of intelligent electronic device according to an embodiment of the invention;
Fig. 2 illustrates according to one group of agent equipment of inventive embodiment and schematically showing of main equipment; And
Fig. 3 illustrates according to an embodiment of the invention for operating the process flow diagram of the method for the intelligent electronic device in electric substation automation system.
Embodiment
Describe various embodiment with reference to additional, wherein identical label is for quoting identical element throughout.In the following description, in order to the object explained, set forth a lot of specific detail, to provide the understanding thoroughly to one or more embodiment.Obviously, such embodiment can be implemented in the situation without these specific detail.
With reference now to Fig. 1, illustrate and comprise schematically showing of the electric substation automation system 100 of intelligent electronic device 104 according to an embodiment of the invention.
As in previous description explain, typical electic power system (particularly, transformer station) comprises one group of major equipment such as such as electric wire, bus, isolating switch, transformer of transmission for electric power and distribution.Use one group of minor equipment supervision, these major equipments of control and protection, these jointly form electric substation automation system 100.
Electric substation automation system 100 comprises one group of sensor device (not shown in FIG) and one group of drive apparatus (not shown in FIG).These sensings and drive apparatus directly engage with the major equipment in transformer station.
In addition, electric substation automation system 100 comprises process bus 102 and one or more intelligent electronic device 104.In adjacent figure; illustrate only an intelligent electronic device 104; but in fact can comprise many intelligent electronic devices 104 as desired; it depends on the size of transformer station, and depends on the quantity wanting the quantity of the major equipment of control and protection and the control that will realize and/or defencive function particularly.
The various sensor device measurement processing values such as such as potential transformer, current transformer, transducer are to produce measurement data.Measurement data is fed to the transfer channel as process bus 102 shown in adjacent figure by these sensor devices.Drive apparatus by process bus 102 reception control signal, and controls the mode of operation of one or more major equipment based on these control signals.
Intelligent electronic device 104 is configured to the mode of operation determining one or more major equipment based on the measurement data received from sensor device.Intelligent electronic device 104 carrys out manipulate measurement data according to predefined logic.Based on measurement data and predefined logic, intelligent electronic device 104 sends one or more control signal to drive apparatus, to perform one or more control and automation function.
In the conventional technology, can configure each intelligent electronic device 104 based on device configuration file, device configuration file especially comprises the definition of various parameter, data type, logical device and logic node.According to IEC 61850, such device configuration file is intelligent electronic device ability description (ICD) file based on Substation Configuration Language (SCL).But, the invention is not restricted to such specification, can according to current existence or any applicable standard that may occur in the future realize.
According to various embodiments of the present invention, resolve each device configuration file of each intelligent electronic device 104 individually, and the configuration information classification that will wherein comprise, to produce independent agent equipment configuration file and main equipment configuration file.Various shared logic node and parameter are stored in main equipment configuration file, in the agent equipment configuration file corresponding to intelligent electronic device 104, keep the information of device-specific simultaneously.
While generation agency and main equipment configuration file, also determine and the multiple relevant information in the various defencive functions that will be realized by independent intelligent electronic device 104.With reference to figure 2, the structure based on agency and the main equipment configuration file agency and main equipment that carry out instantiation will become and be easier to understand.
With reference now to Fig. 2, illustrate schematically showing of one group of agent equipment 202a to 202n and main equipment 210 according to an embodiment of the invention.
Each agent equipment 202 comprises I/O mapping block 204, I/O mapping block 204 comprise with the correlated inputs measurement data received from one or more selected sensor device about and should be sent to control data further one or more selected by the relevant routing iinformation of drive apparatus.
In addition, each agent equipment 202 comprises routing module 206, routing module 206 comprises with in electric substation automation system 100, and particularly based on the agency of correspondence with between the agency of main equipment configuration file instantiation and main equipment, route measures the information relevant with control data.
Each agent equipment 202 also comprises referrer module 208.Referrer module 208 comprises and the information relevant to the reference of at least one the function set defined in main equipment 210 and/or community set.
Main equipment 210 comprises some independent logic node 212a to 212n and shared logic node 214.Each in these nodes comprises the specification relevant with function set and/or community set.As discussed previously, one or more with reference in these function set and/or community set in one or more agent equipment 202.These from agent equipment 202 to main equipment 210 illustrate with reference to one group of dotted line by the logic module 212 extended to from agent equipment 202 in the main equipment 210 adjacent figure and the logic module 214 shared.Logic node 212 in main equipment 210 also comprises the information relevant with the protection application realized thus with each in 214.
Get back to Fig. 1, intelligent electronic device 104 comprises multi-apparatus interface 106, the equipment shop front 108 and processing module 110.
Multi-apparatus interface 106 is configured to receive the measurement data produced from multiple sensor device.In addition, multi-apparatus interface 106 is configured to send control data to multiple drive apparatus.In one embodiment of the invention, multi-apparatus interface 106 comprises multiplexer module 112 and demultiplexer unit 114, is respectively used to receive measurement data and communications of control data.
The equipment shop front 108 is configured to initialization and the multiple virtual machine of operation.Each virtual machine and then carry out instantiation agent equipment 202 based on each agent equipment configuration file.Unique Device identity is specified to each agent equipment 202, so that communicated by the communication channel in electric substation automation system 100.In one embodiment of the invention, the described equipment shop front 108 operates multiple virtual machine based on auxiliary virtual of hardware.However, it is noted that each virtual machine of operation can carry out instantiation according to any applicable Intel Virtualization Technology be known in the art in the equipment shop front 108.
Processing module 110 is configured to carry out instantiation main equipment 210 based on main equipment configuration file.Therefore, main equipment 210 comprises function set and/or community set, as described in connection with figure 2, with reference to this function set and/or community set in the one or more agent equipments 202 being instantiated as each virtual machine in the equipment shop front 108.It should be noted that and to control corresponding to each and/or the Multi-instance of each logic module of defencive function carrys out instantiation based on multiple information corresponding thereto.
As explained earlier, each agent equipment 202 comprises I/O mapping block 204, the measurement data received from one or more selected sensor device at described multi-apparatus interface 106 place is routed to one of the correspondence described agent equipment 202, and makes each control data from described agent equipment 202 be transmitted to corresponding one or more selected drive apparatus.
In addition, as explained earlier, each agent equipment 202 also comprises referrer module 208, makes it possible to from the one or more functions in agent equipment 202 calling logic node 212 and 214.In addition, agent equipment 202 can read the one or more attributes in described main equipment 212, and one or more attribute can be written in described main equipment 212.
In one embodiment of the invention, the equipment shop front 108 is configured to specify different priority based on the measured value wherein received to each agent equipment 202.Such as, when being suffered by the processing costs that independent agent equipment 202 monitors the interference exceeding specific threshold, providing higher priority to such agent equipment, making the protecting control signal required for producing according to priority.
With reference now to Fig. 3, illustrate the process flow diagram of the method illustrated according to an embodiment of the invention for operating in the intelligent electronic device in electric substation automation system.
In step 302, the operation of the multiple virtual machine of initialization.Each virtual machine instantiation agent equipment.To each appointment Unique Device identity of these agent equipments, so that communicated by the communication channel in electric substation automation system.
In step 304, instantiation main equipment.Main equipment comprises function set and/or community set, and at least one at least one agent equipment in function of reference set and/or community set.
In step 306, receive the measurement data produced from least one sensor device.Corresponding agent equipment is given by measurement data route.Alternatively, in this step, the control data from one of agent equipment is sent at least one drive apparatus corresponding to this agent equipment.
During this step, one or more agent equipment calls one or more function set in main equipment and/or community set.In addition, in this step, to one or more described agent equipment assigned priority, and the agent equipment with higher priority is allowed to have precedence over to have the other agent equipment of more low priority to come to produce protecting control signal by browse master.
Like this, intelligent electronic device of the present invention utilizes new communication standard IEC 61850, so that reduce the quantity of usually required in the electric substation automation system based on traditional technology intelligent electronic device.Therefore, the present invention is not only convenient to reduce the capital input of installing needed for electric substation automation system, and by avoiding complicated design and the tray chamber for guaranteeing redundancy to connect and be convenient to the framework of the simplification of electric substation automation system.
Although describe in detail the present invention with reference to some embodiment, should recognize and the invention is not restricted to those embodiments.According to the disclosure, presenting much amendment and modification oneself will present to those skilled in the art, and not depart from the scope of the present invention and spirit.Therefore, scope of the present invention is pointed out by claims subsequently, instead of is pointed out by description above.All changes, modifications and variations in the implication of the equivalent of claims and the scope of scope are all regarded as in their scope.
Claims (10)
1. one kind is adapted at the intelligent electronic device (104) of use in electric substation automation system (100), and described intelligent electronic device (104) comprises:
-multi-apparatus interface (106), described multi-apparatus interface (106) is configured to receive the measurement data that produces from multiple sensor device and/or sends control data to multiple drive apparatus;
-equipment the shop front (108), the described equipment shop front (108) is configured to operate multiple virtual machine, wherein each virtual machine instantiation agent equipment (202), wherein to each appointment Unique Device identity in described agent equipment (202); And
-processing module (110), described processing module (110) is configured to instantiation main equipment (210), wherein said main equipment (210) comprises function set and/or community set, wherein described agent equipment (202) at least one in reference at least one in described function set and/or community set.
2. intelligent electronic device according to claim 1 (104), wherein said multi-apparatus interface (106) comprises multiplexer module (112) and demultiplexer unit (114).
3. the intelligent electronic device (104) according to any one in aforementioned claim, wherein each agent equipment (202) comprises I/O mapping block (204), the measurement data received from the sensor device of one or more selection at described multi-apparatus interface (106) place is routed to one of the correspondence described agent equipment (202), and makes the drive apparatus being transmitted to corresponding one or more selections from each control data in described agent equipment (202) further.
4. the intelligent electronic device (104) according to any one in aforementioned claim, wherein each agent equipment (202) comprises routing module (206), and described routing module comprises measures the information relevant with control data with the route in electric substation automation system (100).
5. the intelligent electronic device (104) according to any one in aforementioned claim, wherein at least one agent equipment (202) comprises referrer module (208), and described referrer module (208) comprises the described function set in described main equipment (210) and/or the reference of at least one in community set.
6. the intelligent electronic device (104) according to any one in aforementioned claim, the wherein said equipment shop front (108) is configured to one or more described agent equipment (202) assigned priority.
7. the intelligent electronic device (104) according to any one in aforementioned claim, the wherein said equipment shop front (108) operates described multiple virtual machine based on auxiliary virtual of hardware.
8. be adapted at a method for the intelligent electronic device (104) used in electric substation automation system (100) for operation, the method comprises:
-operation (302) multiple virtual machine, each virtual machine instantiation agent equipment (202), wherein specifies Unique Device identity to described agent equipment (202);
-instantiation (304) main equipment (210), wherein said main equipment (210) comprises function set and/or community set, with reference at least one in described function set and/or community set at least one wherein in described agent equipment (202); And
The measurement data that-reception (306) produces from least one sensor device, and described measurement data route is given corresponding agent equipment (202) and/or control data is corresponded to one described at least one drive apparatus in agent equipment (202) from a transmission (306) described agent equipment (202) giving.
9. method according to claim 8, also comprises and calls the described function set described main equipment (210) and/or at least one in community set from least one agent equipment (202).
10. method according to claim 8 or claim 9, wherein to one or more described agent equipment (202) assigned priority.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2012/069993 WO2014056530A1 (en) | 2012-10-10 | 2012-10-10 | Intelligent electronic device suitable for use in substation automation system and a method of operating the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104685427A true CN104685427A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280076203.8A Pending CN104685427A (en) | 2012-10-10 | 2012-10-10 | Intelligent electronic device suitable for use in substation automation system and a method of operating the same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2891018B1 (en) |
| CN (1) | CN104685427A (en) |
| WO (1) | WO2014056530A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111984656A (en) * | 2020-09-02 | 2020-11-24 | 国网山东省电力公司电力科学研究院 | Method and system for checking key parameters of basic data of automation equipment of intelligent substation |
| CN112771755A (en) * | 2018-09-27 | 2021-05-07 | 西门子加拿大有限公司 | Power distribution virtual network |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586411B (en) * | 2018-12-13 | 2022-04-29 | 中国石油化工股份有限公司 | Intelligent auxiliary monitoring device and monitoring method for transformer substation |
Citations (1)
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| EP2207252A1 (en) * | 2009-01-07 | 2010-07-14 | ABB Research Ltd. | Substation automation device and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2088444A1 (en) * | 2008-02-11 | 2009-08-12 | ABB Research Ltd. | System level testing for substation automation systems |
| EP2203754B1 (en) * | 2007-10-25 | 2017-09-27 | ABB Research Ltd. | Operating a substation automation system |
-
2012
- 2012-10-10 WO PCT/EP2012/069993 patent/WO2014056530A1/en active Application Filing
- 2012-10-10 CN CN201280076203.8A patent/CN104685427A/en active Pending
- 2012-10-10 EP EP12780121.5A patent/EP2891018B1/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2207252A1 (en) * | 2009-01-07 | 2010-07-14 | ABB Research Ltd. | Substation automation device and system |
Non-Patent Citations (2)
| Title |
|---|
| Y.H.YI 等: ""A New-style Centralized IED based on IEC 61850"", 《POWER AND ENERGY SOCIETY GENERAL MEETING - CONVERSION AND DELIVERY OF ELECTRICAL ENERGY IN THE 21ST CENTURY, 2008 IEEE》 * |
| 苏瑞 等: ""基于多代理技术的多功能IED的实现方法"", 《华东电力》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112771755A (en) * | 2018-09-27 | 2021-05-07 | 西门子加拿大有限公司 | Power distribution virtual network |
| CN111984656A (en) * | 2020-09-02 | 2020-11-24 | 国网山东省电力公司电力科学研究院 | Method and system for checking key parameters of basic data of automation equipment of intelligent substation |
| CN111984656B (en) * | 2020-09-02 | 2024-02-06 | 国网山东省电力公司电力科学研究院 | Method and system for checking basic data key parameters of intelligent substation automation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2891018B1 (en) | 2019-04-03 |
| WO2014056530A1 (en) | 2014-04-17 |
| EP2891018A1 (en) | 2015-07-08 |
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